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HCMS-39X6 Datasheet, PDF (7/22 Pages) Agilent(Hewlett-Packard) – 3.3 V High Performance CMOS 5x7 AlphaNumeric Displays
Electrical Characteristics over Operating Temperature Range (-40°C to +85°C)
Parameter
Symbol
TA = 25°C
VLOGIC = 3.3 V
Typ. Max.
-40°C < TA < 85°C
3.0 V < VLOGIC < 5.5 V
Min. Max.
Units
Input Leakage Current
II
HCMS-390X/396X (4 char)
HCMS-391X/397X (8 char)
µA
+7.5 -2.5
+50
+15 -5.0
+100
ILOGIC OPERATING
ILOGIC (OPT)
HCMS-390X/396X (4 char)
0.4 2.5
HCMS-391X/397X (8 char)
0.8 5
mA
5
10
Test Conditions
VIN = 0 V to VLOGIC
VIN = VLOGIC
ILOGIC SLEEP[1]
ILOGIC (SLP)
HCMS-390X/396X (4 char)
5
15
HCMS-391X/397X (8 char)
10
30
µA
VIN = VLOGIC
25
50
ILED BLANK
ILED (BL)
HCMS-390X/396X (4 char)
HCMS-391X/397X (8 char)
2.0 4.0
4.0 8.0
mA BL = 0 V
4.0
8.0
ILED SLEEP[1]
ILED (SLP)
HCMS-390X/396X (4 char)
7.5 20
HCMS-391X/397X (8 char)
15
40
µA
50
100
Peak Pixel Current[2]
IPIXEL
14.0 15.9
17.1
mA VLED = 5.5 V. All
pixels ON, average
value per pixel
HIGH level input voltage
VIH
LOW level input voltage
VIL
HIGH level output voltage VOH
LOW level output voltage
VOL
Thermal Resistance
RθJ-P
70
2.4
0.4
2.4
0.4
V
3.0 V < VLOGIC < 5.5 V
V
3.0 V < VLOGIC < 5.5 V
V
3.0 V < VLOGIC < 5.5 V
V
3.0 V < VLOGIC < 5.5 V
oC/W
Notes:
1. In SLEEP mode, the internal oscillator and reference current for LED drivers are off.
2. Average peak pixel current is measured at the maximum drive current set by Control Register 0. Individual pixels may exceed this value.
Optical Characteristics at 25°C ±1°C[1]
VLED = 3.3 V, 100% Peak Current, 100% Pulse Width
Display Color
Luminous Intensity per LED[2]
Character Average (µcd)
Min.
Typ.
Red
520
2300
Green
520
1000
Peak Wavelength
λPeak (nm)
Typ.
635
574
Dominant Wavelength
λd[3] (nm)
Typ.
624
572
Notes:
1. Refers to the initial case temperature of the device immediately prior to measurement.
2. Measured with all LEDs illuminated in a digit.
3. Dominant wavelength, λd , is derived from the CIE chromaticity diagram and represents the single wavelength which defines the
perceived LED color.
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